E.g.f. A(x) satisfies A(x) = exp(x*A(3*x)).

A385526

E.g.f. A(x) satisfies A(x) = exp(x*A(3*x)).

Terms

    a(0) =1a(1) =1a(2) =7a(3) =208a(4) =23365a(5) =9588976a(6) =14040296659

External references